Spring Cloud之网关搭建
统一由网关进行拦截判断
要不放到每个服务里面就很不合适了 冗余
主要的:
<dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-zuul</artifactId> </dependency>
zuul和eureka都是基于netfix里面开源出来的
网关有公网ip 其他的服务没有 但是 网关和服务处于局域网内 客户端访问时候经过网关 通过网关去实现
pom:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.toov5</groupId> <artifactId>springcloud-zuul-gateway</artifactId> <version>0.0.1-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.1.RELEASE</version> </parent> <!-- 管理依赖 --> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Finchley.M7</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-zuul</artifactId> </dependency> <!-- SpringBoot整合eureka客户端 --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency> </dependencies> <!-- 注意: 这里必须要添加, 否者各种依赖有问题 --> <repositories> <repository> <id>spring-milestones</id> <name>Spring Milestones</name> <url>https://repo.spring.io/libs-milestone</url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories> </project>
yml:
###注册 中心 eureka: client: serviceUrl: defaultZone: http://localhost:8100/eureka/ server: ##api网关端口号 port: 80 ###网关名称 spring: ##网关服务名称 application: name: service-zuul ### 配置网关反向代理 zuul: routes: api-member: ##随便写的 用以区分 ### 以 /api-member/访问转发到会员服务 通过别名找 path: /api-member/** serviceId: app-toov5-member ##别名 如果集群的话 默认整合了ribbon 实现轮训 负载均衡 api-order: ##随便写的 ### 以 /api-order/访问转发到订单服务 path: /api-order/** serviceId: app-toov5-order ##别名
启动类:
package com.toov5; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.cloud.netflix.zuul.EnableZuulProxy; @SpringBootApplication @EnableEurekaClient @EnableZuulProxy //开启网关代理 public class AppGateway { public static void main(String[] args) { SpringApplication.run(AppGateway.class, args); } }
member:
order:
访问: